*{margin:0;padding:0;box-sizing:border-box}
:root{--iris:#F0D1D4;--iris-dark:#D4A5A9;--iris-deeper:#B87D82;--iris-light:#FBF0F1;--iris-bg:#FDFAFA;--text:#2D2D2D;--text-light:#6B6B6B;--white:#FFFFFF;--border:#F0E8E8}
body{font-family:'Helvetica Neue','Hiragino Kaku Gothic ProN','Noto Sans JP',sans-serif;background:var(--iris-bg);color:var(--text);line-height:1.8}

.header{background:var(--white);border-bottom:1px solid var(--border);padding:16px 0;text-align:center;position:sticky;top:0;z-index:100;backdrop-filter:blur(10px)}
.header-logo{font-size:16px;font-weight:700;letter-spacing:2px}
.header-sub{font-size:10px;color:var(--text-light);letter-spacing:1px;margin-top:2px}
.header-back{position:absolute;left:12px;top:50%;transform:translateY(-50%);text-decoration:none;color:var(--text-light);font-size:13px;display:flex;align-items:center;gap:4px}

.container{max-width:680px;margin:0 auto;padding:24px 16px 60px}

.hero{text-align:center;padding:28px 20px;margin-bottom:24px}
.hero h1{font-size:20px;font-weight:700;margin-bottom:8px}
.hero p{font-size:13px;color:var(--text-light);line-height:1.9}

/* Dashboard grid */
.nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
.nav-item-card{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:18px 12px;text-align:center;text-decoration:none;color:var(--text);transition:all .15s;display:flex;flex-direction:column;align-items:center;gap:8px}
.nav-item-card:hover{border-color:var(--iris);background:var(--iris-light);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.05)}
.nav-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center}
.nav-label{font-size:11px;font-weight:600;line-height:1.4}

.report-card{display:flex;align-items:center;gap:14px;background:#FFF3E0;border:1px solid #FFE0B2;border-radius:14px;padding:16px 20px;text-decoration:none;color:var(--text);margin-top:10px;transition:all .15s}
.report-card:hover{border-color:#E65100;transform:translateY(-2px)}
.report-icon{width:40px;height:40px;border-radius:10px;background:#FFEBEE;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.report-card strong{display:block;font-size:13px}
.report-sub{display:block;font-size:11px;color:var(--text-light)}

/* Sub pages */
.page-title{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid var(--iris)}
.page-num{width:36px;height:36px;border-radius:50%;background:var(--iris);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0}
.page-title h1{font-size:19px;font-weight:700}

.card{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:12px}
.card h3{font-size:14px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.card h3 svg{width:18px;height:18px;flex-shrink:0}
.card p{font-size:13px;margin-bottom:8px}
.card ul{margin:8px 0;padding-left:20px}
.card li{font-size:13px;margin-bottom:5px;line-height:1.8}

.point-card{border-left:3px solid var(--iris);background:var(--iris-light)}
.warn-card{border-left:3px solid #E65100;background:#FFF3E0}
.check-card{border-left:3px solid #2E7D32;background:#E8F5E9}

.check-item{display:flex;align-items:flex-start;gap:8px;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}
.check-item:last-child{border-bottom:none}
.check-icon{flex-shrink:0;width:20px;height:20px;border:2px solid var(--iris);border-radius:4px;margin-top:1px}

.media-placeholder{background:#F5F5F5;border:2px dashed var(--border);border-radius:10px;padding:40px 20px;text-align:center;margin:12px 0;color:var(--text-light);font-size:12px}
.media-placeholder svg{width:32px;height:32px;margin-bottom:8px;opacity:0.4}

.footer{text-align:center;padding:24px;color:var(--text-light);font-size:11px;border-top:1px solid var(--border);margin-top:40px}

@media(max-width:480px){
  .nav-grid{grid-template-columns:repeat(2,1fr)}
}